Article on rhino horn theft wave occurring in natural history museums from the New York Times. This might be humorous if the implications for rhino conservation weren't so terrifying.
http://www.nytimes.com/2011/08/26/arts/design/rhino-horns-lure-museum-thieves.html?_r=1&hp
http://www.nytimes.com/2011/08/26/arts/design/rhino-horns-lure-museum-thieves.html?_r=1&hp